Commit Graph

1022 Commits

Author SHA1 Message Date
Magnus Damm
4370fe1c06 sh: intc register modify fix
Make sure register modifications stay atomic. Fixes processors with
shared priority register masking. Dual bitmap masking is unaffected.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:52:07 +09:00
Magnus Damm
720be99006 sh: no high level trigger on some sh3 cpus
The processor models sh7706, sh7707 and sh7709 don't support high
level trigger sense configuration. And the intc code looks like
crap these days so what's the difference.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:52:06 +09:00
Magnus Damm
995d538a5b sh: clean up sh7710 and sh7720 intc tables
Clean up the intc tables by removing unneeded #ifdefs. The vector
list is what selects which interrupt sources that should be added,
having unsupported bitfields listed is ok as long as the vector
is excluded from the list.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:52:04 +09:00
Magnus Damm
d58876e289 sh: add interrupt ack code to sh3
This patch adds interrupt acknowledge code for external interrupt
sources on sh3 processors. Only really required for edge triggered
interrupts, but we ack regardless of sense configuration.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:52:03 +09:00
Magnus Damm
a276e588a9 sh: unify external irq pin code for sh3
This patch unifies the sh3 external irq pin code. It buys us some
savings with reduced code redundancy, but the main feature with
this change is irq sense selection support for all sh3 processors.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:52:00 +09:00
Magnus Damm
191d4437b9 sh: reset hardware from early printk
Reset the transmitter and receiver when setting up early printk.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:54 +09:00
Magnus Damm
4a65e3827b sh: drain and wait for early printk
Drain by waiting for all characters to be sent, and make sure to
wait a little bit after setting up the baud rate.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:53 +09:00
Magnus Damm
0fba321365 sh: use sci_out() for early printk
Use sci_out() instead of ctrl_outw() for early printk setup code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:52 +09:00
Magnus Damm
0146ba78b9 sh: add memory resources to /proc/iomem
Add physical memory resources such as System RAM, Kernel code/data/bss
and reserved crash dump area to /proc/iomem. Same strategy as on x86.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:51 +09:00
Magnus Damm
3d83984e99 sh: add kernel bss resource
Do like everyone else and have a struct resource for kernel bss.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:49 +09:00
Magnus Damm
65c07d4b3d sh: fix sh7705 interrupt vector typo
Fix sh7705 interrupt sources for vectors 0xc80 and 0xca0.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:48 +09:00
Magnus Damm
57b84f2b67 sh: update smc91x platform data for se7722
Select smc91x bus width using platform data for se7722 now when the
smc91x header file is in place.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:48 +09:00
Magnus Damm
8a3ee0fc8f sh: update smc91x platform data for MigoR
Select smc91x bus width and irg flags using platform data for MigoR
now when the smc91x header file is in place.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:47 +09:00
Mathieu Desnoyers
8cd9612e9b sh: remove -traditional.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Sam Ravnborg <sam@ravnborg.org>
CC: linux-sh@vger.kernel.org
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:46 +09:00
Paul Mundt
ae8a5348ac sh: r7780rp: Kill off unneded ifdefs for irq setup.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:44 +09:00
Paul Mundt
e305ec80ea sh: rts7751r2d: Kill off unneeded ifdefs.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:43 +09:00
Paul Mundt
a1dc4b59fa sh: intc_sh5 depends on cayman board for IRQ priority table.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:43 +09:00
Paul Mundt
5e2c2872bd sh64: export onchip_remap/unmap() too.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:41 +09:00
Paul Mundt
971ac16d56 sh64: Some symbol exports to make the allmodconfig happier.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:41 +09:00
Adrian Bunk
f5f826c685 sh: remove the broken SH_MPC1211 support
SH_MPC1211 has been marked as BROKEN for some time.

Unless someone is working on reviving it now, I'd therefore suggest this
patch to remove it.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:39 +09:00
Paul Mundt
2a6b8148c0 sh64: Setup I/D-TLB defaults in SH-5 probe path.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:38 +09:00
Paul Mundt
640f7487a9 sh: kexec and kdump depend on SUPERH32.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:37 +09:00
Paul Mundt
824fcdded0 sh64: Fix up compile warning in event tracer.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:37 +09:00
Paul Mundt
ccd8058741 sh64: Fixup the nommu build.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:37 +09:00
Paul Mundt
9141d30a48 sh64: fixups for xtime_lock seqlock conversion.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:36 +09:00